Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond

Detalhes bibliográficos
Autor(a) principal: Petrilli, Raquel
Data de Publicação: 2018
Outros Autores: Eloy, Josimar O., Lee, Robert J., Lopez, Renata F. V.
Tipo de documento: Capítulo de livro
Idioma: eng
Título da fonte: Repositório Institucional da UNESP
Texto Completo: http://dx.doi.org/10.1007/978-1-4939-7312-5_19
http://hdl.handle.net/11449/170161
Resumo: Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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spelling Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bondCetuximabCovalent couplingDirect conjugationImmunoliposomesTargetingTrastuzumabFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Processo FAPESP: #2012/10388-3Processo FAPESP: #2012/21513-3Processo FAPESP: #2012/23764-3Processo FAPESP: #2013/15134-2Processo FAPESP: #2014/22451-7Drug delivery is of paramount importance, since the drug needs to be delivered to a specific site, in adequate concentration, avoiding degradation in order to provide therapeutic efficacy. Different nanocarriers have been used over the years for this purpose and liposomes are well-established systems due to the high biocompatibility and the possibility to vehiculate both hydrophilic and lipophilic drugs. In order to circumvent the rapid clearance by the reticuloendothelial system and to avoid the healthy cells exposure to the drug, long circulating liposomes containing polyethyleneglycol (PEG) and functionalized liposomes for targeted delivery have been developed. Immunoliposomes consist of liposomes containing antibodies or antibody fragments attached at the membrane surface. This attachment can be performed using PEG lipids, containing a reactive terminal group such as maleimide and thiolated antibodies. Additionaly, the use of PEG chains as spacers increases antibody–antigen affinity, since the antibody is not shielded by the steric hindrance of PEG and also due to the correct orientation of antibodies for interaction with receptors on cell surface. In this chapter, we describe and discuss in details the protocol to prepare anti-epidermal growth factor receptor (anti-EGFR) and anti-human epidermal growth factor receptor 2 (anti-HER2) liposomes using cetuximab and trastuzumab as antibodies. We present the direct coupling method based on the maleimide thioether reaction for these immunoliposomes preparation and present some characterization steps and in vitro studies in cell culture which can be used for better understanding these nanocarriers.Universidade Estadual Paulista (UNESP)Petrilli, RaquelEloy, Josimar O.Lee, Robert J.Lopez, Renata F. V.2018-12-11T16:49:33Z2018-12-11T16:49:33Z2018-01-01info:eu-repo/semantics/bookPartinfo:eu-repo/semantics/publishedVersion229-237http://dx.doi.org/10.1007/978-1-4939-7312-5_19Methods in Molecular Biology, v. 1674, p. 229-237.1064-3745http://hdl.handle.net/11449/17016110.1007/978-1-4939-7312-5_192-s2.0-85029726294engMethods in Molecular Biology0,616info:eu-repo/semantics/openAccessreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESP2021-10-23T15:41:33ZRepositório InstitucionalPUB
dc.title.none.fl_str_mv Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond
title Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond
spellingShingle Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond
Petrilli, Raquel
Cetuximab
Covalent coupling
Direct conjugation
Immunoliposomes
Targeting
Trastuzumab
title_short Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond
title_full Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond
title_fullStr Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond
title_full_unstemmed Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond
title_sort Preparation of immunoliposomes by direct coupling of antibodies based on a thioether bond
author Petrilli, Raquel
author_facet Petrilli, Raquel
Eloy, Josimar O.
Lee, Robert J.
Lopez, Renata F. V.
author_role author
author2 Eloy, Josimar O.
Lee, Robert J.
Lopez, Renata F. V.
author2_role author
author
author
dc.contributor.none.fl_str_mv Universidade Estadual Paulista (UNESP)
dc.contributor.author.fl_str_mv Petrilli, Raquel
Eloy, Josimar O.
Lee, Robert J.
Lopez, Renata F. V.
dc.subject.por.fl_str_mv Cetuximab
Covalent coupling
Direct conjugation
Immunoliposomes
Targeting
Trastuzumab
topic Cetuximab
Covalent coupling
Direct conjugation
Immunoliposomes
Targeting
Trastuzumab
description Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
publishDate 2018
dc.date.none.fl_str_mv 2018-12-11T16:49:33Z
2018-12-11T16:49:33Z
2018-01-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/bookPart
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
format bookPart
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://dx.doi.org/10.1007/978-1-4939-7312-5_19
Methods in Molecular Biology, v. 1674, p. 229-237.
1064-3745
http://hdl.handle.net/11449/170161
10.1007/978-1-4939-7312-5_19
2-s2.0-85029726294
url http://dx.doi.org/10.1007/978-1-4939-7312-5_19
http://hdl.handle.net/11449/170161
identifier_str_mv Methods in Molecular Biology, v. 1674, p. 229-237.
1064-3745
10.1007/978-1-4939-7312-5_19
2-s2.0-85029726294
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Methods in Molecular Biology
0,616
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 229-237
dc.source.none.fl_str_mv reponame:Repositório Institucional da UNESP
instname:Universidade Estadual Paulista (UNESP)
instacron:UNESP
instname_str Universidade Estadual Paulista (UNESP)
instacron_str UNESP
institution UNESP
reponame_str Repositório Institucional da UNESP
collection Repositório Institucional da UNESP
repository.name.fl_str_mv
repository.mail.fl_str_mv
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